Global Patent Index - EP 0740069 A2

EP 0740069 A2 19961030 - Fuel injection apparatus for an internal combustion engine

Title (en)

Fuel injection apparatus for an internal combustion engine

Title (de)

Brennstoffeinspritzvorrichtung für Brennkraftmaschine

Title (fr)

Appareil d'injection de carburant pour moteurs à combustion interne

Publication

EP 0740069 A2 19961030 (EN)

Application

EP 96106672 A 19960426

Priority

JP 10369395 A 19950427

Abstract (en)

Fuel injected from a cylindrical hole (2) of a valve body (26) passes through holes (54, 55, 56, 57) of an orifice plate (52) and fuel holes (67, 68) of an assist sleeve (63). When the first air flows collides with the second air flows so as to sandwich a fuel flow therebetween at a space (75) of inlet portions of the fuel holes (67, 68), the fuel flow is finely atomized, and at this time, the fuel flow maintains the control direction by a plurality of holes (54, 55, 56, 57) of a multi-hole nozzle (61), even if the fuel flow collides with air. Therefore, a wall flow along the inner wall of a separator (66) is suppressed, thus providing a fuel spray in which atomization of fuel is facilitated. <IMAGE>

IPC 1-7

F02M 51/06; F02M 69/08; F02M 69/04; F02M 61/18

IPC 8 full level

F02M 51/08 (2006.01); F02M 69/04 (2006.01)

CPC (source: EP KR US)

F02M 41/00 (2013.01 - KR); F02M 69/047 (2013.01 - EP US)

Citation (applicant)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0740069 A2 19961030; EP 0740069 A3 19971029; EP 0740069 B1 20010816; DE 69614439 D1 20010920; DE 69614439 T2 20020523; KR 100299833 B1 20020702; KR 960038099 A 19961121; US 5772122 A 19980630

DOCDB simple family (application)

EP 96106672 A 19960426; DE 69614439 T 19960426; KR 19960013280 A 19960427; US 63652596 A 19960423